Home / 7,112.52-10,654.14-6,292.92

Finding the Fourth Proportional to 7,112.52, 10,654.14 and 6,292.92

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Solution

The fourth proportional to 7,112.52, 10,654.14 and 6,292.92 is: 9,426.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112.52 : 10,654.14 = 6,292.92 : x
  2. Step 2: Convert to fraction form
    7,112.52/10,654.14 = 6,292.92/x
  3. Step 3: Cross multiply
    7,112.52x = 10,654.14 × 6,292.92
  4. Step 4: Simplify right side
    7,112.52x = 67,045,650.69
  5. Step 5: Solve for x
    x = 67,045,650.69/7,112.52
  6. Step 6: Final answer
    x = 9,426.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.